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Volumn 468, Issue 4, 2008, Pages 288-293

An inhomogeneous Josephson phase in thin-film and high-Tc superconductors

Author keywords

(Super)conductor insulator transition; Inhomogenous superconductivity; Josephson phase; ns Tc correlations

Indexed keywords

CRYSTAL MICROSTRUCTURE; DOMAIN WALLS; ELECTRONIC STRUCTURE; JOSEPHSON JUNCTION DEVICES; SUPERCONDUCTING MATERIALS; SUPERCONDUCTIVITY;

EID: 39649120774     PISSN: 09214534     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.physc.2007.08.021     Document Type: Article
Times cited : (37)

References (46)
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    • J. Tu, M. Strongin, Y. Imry, cond-mat/0405625 (2004).
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    • See for example The issue of whether inhomogeneities are electronic in nature in a uniform material, or whether there are structural and charge inhomogeneities is addressed in this reference and in Ref. [10]. We do not emphasize this distinction since it does not affect the arguments about Josephson coupling
    • See for example. Kowal D., and Ovadyahu Z. Solid State Commun. 90 (1994) 783 The issue of whether inhomogeneities are electronic in nature in a uniform material, or whether there are structural and charge inhomogeneities is addressed in this reference and in Ref. [10]. We do not emphasize this distinction since it does not affect the arguments about Josephson coupling
    • (1994) Solid State Commun. , vol.90 , pp. 783
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    • The following is a selection of work showing inhomogeneities in high-temperature superconductors
    • The following is a selection of work showing inhomogeneities in high-temperature superconductors. Howald C., Fournier P., and Kapitulnik A. Phys. Rev. B 64 (2001) 100504
    • (2001) Phys. Rev. B , vol.64 , pp. 100504
    • Howald, C.1    Fournier, P.2    Kapitulnik, A.3
  • 13
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    • Note that in this work the term "granular" is used in a general sense and this term includes electronic inhomogeneities as well as the traditional structural granularity; a more recent work can be found in cond-mat/0404005
    • Lang K.M., Madavan V., Hoffman J.E., Hudson E.W., Eisaki H., Uchida S., and Davis J.C. Nature 415 (2002) 412 Note that in this work the term "granular" is used in a general sense and this term includes electronic inhomogeneities as well as the traditional structural granularity; a more recent work can be found in cond-mat/0404005
    • (2002) Nature , vol.415 , pp. 412
    • Lang, K.M.1    Madavan, V.2    Hoffman, J.E.3    Hudson, E.W.4    Eisaki, H.5    Uchida, S.6    Davis, J.C.7
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    • Alvarez G., et al. Phys. Rev. B 71 (2005) 014514 cond-mat/0401474
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    • In such "large" grains see the BCS theory is approximately valid
    • In such "large" grains see. Anderson P.W. J. Phys. Chem. Solids 11 (1959) 26 the BCS theory is approximately valid
    • (1959) J. Phys. Chem. Solids , vol.11 , pp. 26
    • Anderson, P.W.1
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    • Y. Imry, Introduction to Mesoscopic Physics, second ed., Oxford, 2002.
    • Y. Imry, Introduction to Mesoscopic Physics, second ed., Oxford, 2002.
  • 38
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    • note
    • L is large as long as the extent of the inhomogeneous regions contains a few thousand electrons and Cooper pairs can form. Hence, in this case, the extent must be at least of the order of 10 nm.
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    • For L ≫ λ, this yields the usual Josephson screening. See
    • For L ≫ λ, this yields the usual Josephson screening. See. Josephson B.D. Adv. Phys. 14 (1965) 419
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    • cond-mat/0402025, find via thermal transport. See also Hawthorn et al., Phys. Rev. Lett. 90 (2003) 197004 that the I-M transition occurs at higher doping than the I-S transition, in Bi-based cuprate samples
    • Ando Y., Ono S., Sun X.F., Takeya J., Balakirev F.F., Betts J.B., and Boebinger G.S. Phys. Rev. Lett. 92 (2004) 247004 cond-mat/0402025, find via thermal transport. See also Hawthorn et al., Phys. Rev. Lett. 90 (2003) 197004 that the I-M transition occurs at higher doping than the I-S transition, in Bi-based cuprate samples
    • (2004) Phys. Rev. Lett. , vol.92 , pp. 247004
    • Ando, Y.1    Ono, S.2    Sun, X.F.3    Takeya, J.4    Balakirev, F.F.5    Betts, J.B.6    Boebinger, G.S.7


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.